George Ketcham

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Easton, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Continuously variable traction transmission and control system
- Patent number 5,681,235
- Issue date Oct 28, 1997
- Transmission Technologies, Inc.
- George Ketcham
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Continuously variable traction transmission
- Patent number 5,641,320
- Issue date Jun 24, 1997
- George Ketcham
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...